Houston (IAH) to Charlotte Amalie (STT)
Flight time
≈ 4h 56m
Bearing
106° E
Houston (IAH) to Charlotte Amalie (STT) is 2,068 miles (3,328 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IAH–STT
Filed traffic dataIn July 2026, United Airlines operated the most departures, one of 2 carriers flying nonstop IAH–STT; the Boeing 737 MAX 8 was the most common aircraft at 98% of departures; flights ran 80% full.
Departures
63
July 2026
Seats
10,424
both directions
Passengers
8,357
both directions
Load factor
80.2%
RPM ÷ ASM
Who flies IAH–STT?
United Airlines operated the most nonstop IAH–STT departures in July 2026 (62), one of 2 carriers on the route.
- UA
62 departures · 10,292 seats
Share of departures98.4%80.2%
Load
- AA
1 departures · 132 seats
Share of departures1.6%78.0%
Load
What plane flies IAH–STT?
In July 2026, the Boeing 737 MAX 8 flew 98% of IAH–STT departures — more than any other aircraft type.
- Boeing 737 MAX 8
62 departures · 80.2% load
98.4% - Airbus A319
1 departures · 78.0% load
1.6%
How has IAH–STT traffic changed?
Nonstop IAH–STT departures rose from 32 in August 2025 to 63 in July 2026.
Monthly nonstop IAH–STT traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
32 departures · 3,097 passengers
58.3%
Load
September 2025
2 departures · 136 passengers
41.0%
Load
October 2025
10 departures · 1,144 passengers
68.9%
Load
November 2025
20 departures · 2,089 passengers
62.9%
Load
December 2025
16 departures · 1,846 passengers
69.5%
Load
January 2026
10 departures · 1,082 passengers
65.2%
Load
February 2026
7 departures · 688 passengers
59.2%
Load
March 2026
48 departures · 4,402 passengers
55.3%
Load
April 2026
9 departures · 1,116 passengers
74.7%
Load
May 2026
62 departures · 7,468 passengers
72.6%
Load
June 2026
60 departures · 8,100 passengers
81.3%
Load
July 2026
63 departures · 8,357 passengers
80.2%
Load
By direction
Each direction is filed separately — they rarely match.
STT → IAH
76.2% full
32 departures · 4,022 passengers
IAH → STT
84.2% full
31 departures · 4,335 passengers
Nonstop IAH–STT traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Charlotte Amalie
VI
Cyril E. King Airport
Coordinates
18.34°N, 64.98°W
Hemisphere
N · W
Frequently asked
How far is Houston (IAH) from Charlotte Amalie (STT)?
IAH to STT is 2,068 miles (3,328 km / 1,797 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IAH to STT?
A nonstop covers the 2,068-mile great-circle distance in roughly 4h 56m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IAH–STT?
In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (98.4%), followed by the Airbus A319 (1.6%).
What mileage do I earn flying IAH–STT?
Distance-based programs credit off the 2,068-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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